`readonlinefreepdf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a499^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:52e3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.227^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.153^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adam.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c136^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2136^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adam.ns.cloudflare.com`
		A	108.162.193.54^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	172.64.33.54^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	173.245.59.54^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
NS	`lana.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lana.ns.cloudflare.com`
		A	108.162.192.182^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	172.64.32.182^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	173.245.58.182^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.227, 172.67.164.153
		IPv6 hints	2606:4700:3030::ac43:a499, 2606:4700:3033::6815:52e3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`adam.ns.cloudflare.com`dns@cloudflare.com serial=2400049408

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777441926

Same first word

readonlinefreepdf.com

DNS History

10 records (6 active, 4 former)

●NSadam.ns.cloudflare.com2026-03-13 → 2026-04-29 · 2 obs

● 2026-03-13 12:11:22
● 2026-04-29 06:21:04

●NSlana.ns.cloudflare.com2026-03-13 → 2026-04-29 · 2 obs

● 2026-03-13 12:11:22
● 2026-04-29 06:21:04

●A104.21.82.2272026-03-13 → 2026-04-29 · 4 obs

● 2026-03-13 12:11:22
○ 2026-03-25 17:27:26
● 2026-04-13 10:42:00
● 2026-04-29 06:21:04

●A172.67.164.1532026-03-13 → 2026-04-29 · 4 obs

● 2026-03-13 12:11:22
○ 2026-03-25 17:27:26
● 2026-04-13 10:42:00
● 2026-04-29 06:21:04

○A188.114.96.02026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-13 12:11:22
● 2026-03-25 17:27:26
○ 2026-04-13 10:42:00
○ 2026-04-29 06:21:04

○A188.114.97.02026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-13 12:11:22
● 2026-03-25 17:27:26
○ 2026-04-13 10:42:00
○ 2026-04-29 06:21:04

●A2606:4700:3030::ac43:a4992026-03-13 → 2026-04-29 · 4 obs

● 2026-03-13 12:11:22
○ 2026-03-25 17:27:26
● 2026-04-13 10:42:00
● 2026-04-29 06:21:04

●A2606:4700:3033::6815:52e32026-03-13 → 2026-04-29 · 4 obs

● 2026-03-13 12:11:22
○ 2026-03-25 17:27:26
● 2026-04-13 10:42:00
● 2026-04-29 06:21:04

○A2a06:98c1:3120::2026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-13 12:11:22
● 2026-03-25 17:27:26
○ 2026-04-13 10:42:00
○ 2026-04-29 06:21:04

○A2a06:98c1:3121::2026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-13 12:11:22
● 2026-03-25 17:27:26
○ 2026-04-13 10:42:00
○ 2026-04-29 06:21:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
readonlinefreepdf.com	adam.ns.cloudflare.com, lana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.54

NS records: adam.ns.cloudflare.com, lana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readonlinefreepdf.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.164.153, 104.21.82.227`
AAAA	2	`2606:4700:3033::6815:52e3, 2606:4700:3030::ac43:a499`
NS	2	`adam.ns.cloudflare.com, lana.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adam.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (adam.ns.cloudflare.com, adam.ns.cloudflare.com, adam.ns.cloudflare.com...)

Analysis

IP Addresses

readonlinefreepdf.com maps to four IP numbers: 2606:4700:3030::ac43:a499, 2606:4700:3033::6815:52e3, 104.21.82.227 and 172.67.164.153.

Other host names, for instance hanasterhub.click, jancwatford.com, headache-help.org, emitra.in and nikolaisaratovsky.com share IP numbers with readonlinefreepdf.com.

Name Servers

Two name servers adam.ns.cloudflare.com and lana.ns.cloudflare.com handle delegation for readonlinefreepdf.com.

readonlinefreepdf.com uses the same name server setup as other domains, for example rpsnet.be, aepc.us, casino-bdmbet-fr.com, sinamirtech.ir and 2stepit.com.

readonlinefreepdf.com partially shares name servers with other domains; examples include yzhongbao.com, gtaforum.com, freebestloanchoice.com, sellmac.com and 2453.xyz.

These name servers are often used with the name servers sevki.ns.cloudflare.com and sonia.ns.cloudflare.com.

Host names with six IP numbers: adam.ns.cloudflare.com points to: 2606:4700:58::adf5:3b36, 2803:f800:50::6ca2:c136, 2a06:98c1:50::ac40:2136, 108.162.193.54, 172.64.33.54 and 173.245.59.54; lana.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab6, 2803:f800:50::6ca2:c0b6, 2a06:98c1:50::ac40:20b6, 108.162.192.182, 172.64.32.182 and 173.245.58.182.

readonlinefreepdf.com - robtex.com